Diverse particles form identical geometric patterns when confined, model reveals

Particles as different as soap bubbles and ball bearings can be made to arrange themselves in exactly the same way, according ...
Tech Xplore

Morphing 3D-printed structures from flat to curved—in space

Because it's costly and cumbersome to transport large structures such as satellite dishes into space, aerospace Ph.D. student ...

How to make AMOC model experiments more realistic

Melting ice in the Arctic is causing an increasing amount of freshwater to enter the North Atlantic, which is expected to ...
IEEE

Improved Model-Free Predictive Current Control for Suppressing Inverter Nonlinearity and Parametric Time-Varying of PMSM Drive Systems

Abstract: To improve the control performance of permanent magnet synchronous motor (PMSM) drive systems, an improved model-free predictive current control based on extended state observer (ESO) with ...
IEEE

A Forward Approach to Establish Parametric Scattering Center Model for Dielectric-PEC Composite Targets

Abstract: In this article, a forward approach is proposed to establish the 3-D scattering center (SC) model for dielectric-perfect electrically conducting (PEC) composite targets (including nested ...